#e: Number of different search engines used, link is to the most
common engine.
#s: Number of search strings the line actually reports
on. For example, if the #s entry were 5 and the string shown were "Computers"
the line might report on search strings "Computers", "Computer", "+Computers",
"COMPUTERS", and even "-computers".
#p: Number of distinct pages that
were visited, the one with the most visits from
the string is shown.